{\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}          \begin{tabular}              {@{\extracolsep{4pt}}l*{10}{>{\centering\arraybackslash}m{3.5cm}}@{}}      \toprule             &Happiness scale & Very happy or happy & Very happy    \\         
                    &\multicolumn{1}{c}{(1)}         &\multicolumn{1}{c}{(2)}         &\multicolumn{1}{c}{(3)}         \\
\midrule
Worries scale       &      -0.038         &                     &                     \\
                    &     (0.076)         &                     &                     \\
\addlinespace
Very worried or worried&                     &      -0.042         &                     \\
                    &                     &     (0.091)         &                     \\
\addlinespace
Very worried        &                     &                     &      -0.040         \\
                    &                     &                     &     (0.074)         \\
\midrule
Dependent variable mean&        1.99         &        0.81         &        0.23         \\
N: workers          &         159         &         159         &         159         \\
\bottomrule
\end{tabular}
}
